feat: comment out nixpkgs-unstable, we use unstable by default

Signed-off-by: Ryan Yin <xiaoyin_c@qq.com>

home/base/core/shells/default.nix

@@ -27,7 +27,6 @@ in
   # NOTE: nushell will be launched in bash, so it can inherit all the eenvironment variables.
   programs.nushell = {
     enable = true;
-    # package = pkgs-unstable.nushell;
     configFile.source = ./config.nu;
     inherit shellAliases;
   };

home/base/gui/terminal/alacritty/default.nix

@@ -1,6 +1,5 @@
 {
   pkgs,
-  pkgs-unstable,
   ...
 }:
 ###########################################################
@@ -26,7 +25,6 @@
 {
   programs.alacritty = {
     enable = true;
-    # package = pkgs-unstable.alacritty;
     # https://alacritty.org/config-alacritty.html
     settings = {
       window = {

home/base/tui/dev-tools.nix

@@ -1,6 +1,5 @@
 {
   pkgs,
-  pkgs-unstable,
   ...
 }:
 {

home/base/tui/editors/neovim/default.nix

@@ -2,7 +2,6 @@
   config,
   lib,
   pkgs,
-  pkgs-unstable,
   ...
 }:
 ###############################################################################
@@ -29,7 +28,7 @@ in
 
   programs.neovim = {
     enable = true;
-    package = pkgs-unstable.neovim-unwrapped;
+    package = pkgs.neovim-unwrapped;
 
     # defaultEditor = true; # set EDITOR at system-wide level
     viAlias = true;

home/base/tui/editors/packages.nix

@@ -1,6 +1,6 @@
 {
   pkgs,
-  pkgs-unstable,
+  pkgs-master,
   ...
 }:
 {
@@ -36,7 +36,7 @@
         marksman # language server for markdown
         glow # markdown previewer
         pandoc # document converter
-        pkgs-unstable.hugo # static site generator
+        pkgs-master.hugo # static site generator
 
         #-- sql
         sqlfluff
@@ -90,11 +90,11 @@
 
           #-- rust
           # we'd better use the rust-overlays for rust development
-          pkgs-unstable.rustc
-          pkgs-unstable.rust-analyzer
-          pkgs-unstable.cargo # rust package manager
-          pkgs-unstable.rustfmt
-          pkgs-unstable.clippy # rust linter
+          pkgs-master.rustc
+          pkgs-master.rust-analyzer
+          pkgs-master.cargo # rust package manager
+          pkgs-master.rustfmt
+          pkgs-master.clippy # rust linter
 
           #-- golang
           go
@@ -141,7 +141,7 @@
       #   fnlfmt # fennel
       #   (
       #     if pkgs.stdenv.isLinux && pkgs.stdenv.isx86
-      #     then pkgs-unstable.akkuPackages.scheme-langserver
+      #     then pkgs-master.akkuPackages.scheme-langserver
       #     else pkgs.emptyDirectory
       #   )
       # ]

home/base/tui/encryption/default.nix

@@ -1,6 +1,5 @@
 {
   pkgs,
-  pkgs-unstable,
   ...
 }:
 {